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What relation is your sister's cousin's mother's daughter's brother in law to you ?

What relation is your cousin's father in law's daughter's grandfather to you ?

What relation is your father's son's sister's aunt's brother to you ?

What relation is your aunt's niece's mother's cousin to you ?

What relation is your mother's sister's brother's son's father to you ?

What relation is your cousin's aunt's nephew's mother to you ?